Get started with polymorphism in Java and how to do method invocation in polymorphic method calls.

Java records are a new language feature that reduces verbosity and enables optimized runtime performance. This Java records tutorial shows how they work.

Java is an object-oriented language, and Java constructors are how you create objects. Learn about object creation in this full Java constructor tutorial.

Learn about serialization in Java with our comprehensive tutorial. We provide examples to help you understand how serialization works.

Minecraft: Java Edition is made better with mods, and we have everything you need to know to install and play with mods on Windows PCs.